How popular is this California to St. Louis flight route?

The California to Lambert-St Louis flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from California to St. Louis one-way?

The cheapest airlines for a one-way flight from California to St. Louis are Frontier ($69), Spirit Airlines ($95), and Alaska Airlines ($123).

What are the most popular routes from California to St. Louis?

The most popular route from California to St. Louis is Los Angeles - Lambert-St Louis. You may also consider San Francisco - Lambert-St Louis or San Diego - Lambert-St Louis.

What are the cheapest flights from California to St. Louis?

Looking for the cheapest flight from California to St. Louis? While on average our users pay $326, our data indicates the cheapest price to be $138. The most popular route (Los Angeles - Lambert-St Louis), is priced around $204.

What are the most reliable airlines from California to St. Louis?

The top 3 most reliable airlines when flying from California to St. Louis are Southwest (74%), Qatar Airways (68%) and Japan Airlines (68%).

What are the most popular airlines that fly from California to St. Louis?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from California to St. Louis.

How far in advance should I book a flight from California to St. Louis?

Users have found that booking a flight from California to St. Louis at least 48 days early can save you up to 39% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from California to St. Louis for as little as $405 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $535 for flights departing within the next 3 days.

What is the cheapest month to fly from California to St. Louis?

August can be a great time to fly to St. Louis from California with a flight ticket averaging about $397. Cheapflights users have found deals in the month of August for as cheap as $170. The most expensive prices can be found in the month of December.

What airport do you fly into for flights to St. Louis from California?

Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from California to St. Louis.

Can I find deals for flights from California to St. Louis that include hotel bookings?

Yes. In addition to deals on California to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from California to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to St. Louis.

Can I find deals for business class flights from California to St. Louis?

Yes. Cheapflights offers flight deals from California to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$69+ Flights from California to St. Louis

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Cheap flight deals from California to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$113 (CheapOair)
One-way from	$69 (Frontier)
Popular in	December
Cheapest in	August
Average price	$435
Good round-trip deal	$332 or less
Good one-way deal	$144 or less

Provider with most accurate pricing for Los Angeles-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Los Angeles-Lambert-St Louis flights.

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From California to Lambert-St Louis

Search Deals

One-way flight from California to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from California to Lambert-St Louis.

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Price to beat on a one-way flight from California to Lambert-St Louis.

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Find flight deals from California to St. Louis

Cheapest flights from California to St. Louis
Explore the most affordable flight options available from California to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2025.

Sat 4/512:22 pmLAS - STL

Nonstop3h 21mFrontier

Sun 4/61:06 pmSTL - LAS

Nonstop3h 45mFrontier

Deal found 3/9

$113

Tue 4/2912:59 amONT - STL

1 stop7h 02mFrontier

Wed 5/76:53 pmSTL - ONT

1 stop7h 06mFrontier

Deal found 3/9

$150

Wed 4/3012:20 pmSNA - STL

1 stop24h 47mFrontier

Wed 5/76:53 pmSTL - SNA

1 stop18h 31mFrontier

Deal found 3/9

$150

Thu 4/37:59 pmSMF - STL

1 stop19h 44mFrontier

Mon 4/76:38 pmSTL - SMF

1 stop20h 28mFrontier

Deal found 3/9

$170

Thu 4/107:00 amLAS - STL

Nonstop3h 16mMultiple Airlines

Sun 4/136:10 pmSTL - LAS

1 stop8h 49mMultiple Airlines

Deal found 3/9

$170

Tue 5/1312:06 pmBUR - STL

1 stop19h 03mFrontier

Sat 5/176:53 pmSTL - BUR

1 stop18h 23mFrontier

Deal found 3/10

$170

Sat 4/52:40 pmSJC - STL

1 stop18h 57mFrontier

Mon 4/76:38 pmSTL - SJC

1 stop26h 00mFrontier

Deal found 3/9

$180

Fri 6/132:11 pmSMF - STL

1 stop6h 34mUnited Airlines

Wed 7/95:54 pmSTL - SMF

1 stop7h 50mUnited Airlines

Deal found 3/9

$242

Mon 4/710:09 pmSMF - STL

1 stop8h 21mAmerican Airlines

Mon 4/145:27 pmSTL - SMF

1 stop8h 59mAmerican Airlines

Deal found 3/8

$247

Wed 10/291:00 pmSJC - STL

1 stop8h 56mAlaska Airlines

Tue 11/47:00 amSTL - SJC

1 stop9h 10mAlaska Airlines

Deal found 3/9

$256

Fri 9/265:00 pmSMF - STL

1 stop5h 38mDelta

Sun 9/288:55 amSTL - SMF

1 stop5h 52mDelta

Deal found 3/9

$257

Fri 5/304:57 pmSJC - STL

1 stop5h 38mDelta

Fri 6/67:19 pmSTL - SJC

1 stop6h 22mDelta

Deal found 3/10

$257

Best flights from California to St. Louis
Discover carefully curated flight deals from California to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2025.

Sat 4/512:22 pmLAS - STL

Nonstop3h 21mFrontier

Sun 4/61:06 pmSTL - LAS

Nonstop3h 45mFrontier

Deal found 3/9

$113

Thu 4/107:00 amLAS - STL

Nonstop3h 16mMultiple Airlines

Sun 4/136:10 pmSTL - LAS

1 stop8h 49mMultiple Airlines

Deal found 3/9

$170

Fri 6/132:11 pmSMF - STL

1 stop6h 34mUnited Airlines

Wed 7/95:54 pmSTL - SMF

1 stop7h 50mUnited Airlines

Deal found 3/9

$242

Mon 4/710:09 pmSMF - STL

1 stop8h 21mAmerican Airlines

Mon 4/145:27 pmSTL - SMF

1 stop8h 59mAmerican Airlines

Deal found 3/8

$247

Fri 5/304:57 pmSJC - STL

1 stop5h 38mDelta

Fri 6/67:19 pmSTL - SJC

1 stop6h 22mDelta

Deal found 3/10

$257

Thu 5/156:43 pmLAS - STL

1 stop14h 54mSun Country Air

Sun 5/187:30 amSTL - LAS

1 stop12h 16mSun Country Air

Deal found 3/10

$265

Wed 4/2312:58 pmBUR - STL

2 stops26h 17mSpirit Airlines

Tue 4/296:10 pmSTL - BUR

3 stops39h 00mSpirit Airlines

Deal found 3/10

$269

Fri 4/48:25 amSMF - STL

1 stop7h 05mSouthwest

Mon 4/76:00 amSTL - SMF

1 stop7h 45mSouthwest

Deal found 3/9

$272

Mon 4/76:30 amSMF - STL

1 stop15h 29mAlaska Airlines

Mon 4/146:44 amSTL - SMF

2 stops8h 36mAlaska Airlines

Deal found 3/8

$295

Tue 4/2912:59 amONT - STL

1 stop7h 02mFrontier

Wed 5/76:53 pmSTL - ONT

1 stop7h 06mFrontier

Deal found 3/9

$150

Wed 4/3012:20 pmSNA - STL

1 stop24h 47mFrontier

Wed 5/76:53 pmSTL - SNA

1 stop18h 31mFrontier

Deal found 3/9

$150

Wed 4/93:00 pmSMF - STL

1 stop6h 59mHawaiian Airlines

Mon 4/146:44 amSTL - SMF

1 stop7h 05mHawaiian Airlines

Deal found 3/10

$332

Last-minute flights from California to St. Louis
Discover last-minute flight deals from California to St. Louis. Data last updated March 10, 2025 and is based on user searches.

Sat 3/158:01 amLAS - STL

1 stop11h 00mMultiple Airlines

Sun 3/166:38 pmSTL - LAS

Nonstop3h 41mMultiple Airlines

Deal found 3/9

$398

Sat 3/156:10 amSJC - STL

1 stop8h 31mAmerican Airlines

Sat 3/225:10 amSTL - SJC

1 stop8h 25mAmerican Airlines

Deal found 3/9

$452

Sun 3/1612:59 amLAS - STL

1 stop6h 17mFrontier

Mon 3/246:55 pmSTL - LAS

Nonstop3h 41mFrontier

Deal found 3/8

$296

Mon 3/178:18 pmLAX - STL

1 stop25h 31mFrontier

Sat 3/227:03 pmSTL - LAX

1 stop15h 29mFrontier

Deal found 3/8

$280

Mon 3/176:15 amSAN - STL

2 stops32h 27mMultiple Airlines

Sun 3/3012:15 pmSTL - SAN

3 stops37h 36mMultiple Airlines

Deal found 3/10

$436

Mon 3/1711:11 amSFO - STL

2 stops10h 48mMultiple Airlines

Mon 3/247:03 pmSTL - SFO

1 stop7h 40mMultiple Airlines

Deal found 3/9

$500

Tue 3/186:50 pmSAN - STL

1 stop15h 59mUnited Airlines

Tue 3/258:20 amSTL - SAN

1 stop6h 51mUnited Airlines

Deal found 3/10

$515

Wed 3/1911:55 amSMF - STL

Nonstop3h 40mSouthwest

Sun 3/237:00 pmSTL - SMF

1 stop7h 20mSouthwest

Deal found 3/9

$487

Wed 3/197:30 pmSMF - STL

3 stops38h 04mMultiple Airlines

Sun 3/236:47 pmSTL - SMF

3 stops42h 07mMultiple Airlines

Deal found 3/9

$518

Thu 3/2012:59 amONT - STL

1 stop6h 17mFrontier

Fri 3/287:03 pmSTL - ONT

1 stop7h 06mFrontier

Deal found 3/8

$260

Thu 3/2011:59 pmLAX - STL

1 stop9h 35mMultiple Airlines

Sun 3/236:47 pmSTL - LAX

3 stops30h 21mMultiple Airlines

Deal found 3/8

$359

Thu 3/2012:59 amONT - STL

1 stop6h 17mMultiple Airlines

Tue 3/2511:39 amSTL - ONT

2 stops14h 20mMultiple Airlines

Deal found 3/9

$480

One-way flights from California to St. Louis
Search for one-way flight options from California to St. Louis. Find affordable one-way fares based on user searches. Data last updated March 10, 2025.

Thu 4/107:00 amLAS - STL

Nonstop3h 16mFrontier

Deal found 3/9

$69

Tue 4/812:59 amONT - STL

1 stop6h 07mFrontier

Deal found 3/9

$75

Wed 4/95:34 pmSJC - STL

1 stop16h 42mFrontier

Deal found 3/10

$81

Tue 3/256:25 amSAN - STL

1 stop24h 51mFrontier

Deal found 3/10

$81

Tue 4/2912:07 pmBUR - STL

1 stop19h 54mFrontier

Deal found 3/10

$81

Tue 4/812:25 pmSNA - STL

1 stop18h 41mFrontier

Deal found 3/8

$81

Thu 4/31:32 pmSMF - STL

1 stop17h 34mFrontier

Deal found 3/9

$91

Fri 5/95:00 pmLAS - STL

1 stop14h 15mSpirit Airlines

Deal found 3/9

$95

Thu 5/811:43 pmLAS - STL

2 stops18h 27mMultiple Airlines

Deal found 3/9

$111

Thu 5/88:48 pmSAN - STL

2 stops34h 27mSpirit Airlines

Deal found 3/9

$122

Mon 4/72:20 pmSMF - STL

1 stop7h 39mAlaska Airlines

Deal found 3/8

$123

Wed 4/96:45 amSNA - STL

3 stops32h 30mSpirit Airlines

Deal found 3/9

$123

Find flights from California to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Sat 4/5

12:22 pm-5:43 pm

Nonstop3h 21m

Lambert-St Louis

Sun 4/6

1:06 pm-2:51 pm

Nonstop3h 45m

$113

OntarioSt. Louis

ONT - STL

ONTSTL

Ontario

Tue 4/29

12:59 am-10:01 am

1 stop7h 02m

Lambert-St Louis

Wed 5/7

6:53 pm-11:59 pm

1 stop7h 06m

$150

Santa AnaSt. Louis

SNA - STL

SNASTL

Santa Ana J. Wayne/Orange Cnty

Wed 4/30

12:20 pm-3:07 pm

1 stop24h 47m

Lambert-St Louis

Wed 5/7

6:53 pm-11:24 am

1 stop18h 31m

$150

Las VegasSt. Louis

LAS - STL

LASSTL

Las Vegas Harry Reid Intl

Thu 4/10

7:00 am-12:16 pm

Nonstop3h 16m

Lambert-St Louis

Sun 4/13

6:10 pm-12:59 am

1 stop8h 49m

$170

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

Thu 4/3

7:59 pm-5:43 pm

1 stop19h 44m

Lambert-St Louis

Mon 4/7

6:38 pm-1:06 pm

1 stop20h 28m

$170

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

Wed 4/16

5:34 pm-12:16 pm

1 stop16h 42m

Lambert-St Louis

Sun 4/20

12:41 pm-2:58 pm

1 stop28h 17m

$170

BurbankSt. Louis

BUR - STL

BURSTL

Burbank Bob Hope

Tue 5/13

12:06 pm-9:09 am

1 stop19h 03m

Lambert-St Louis

Sat 5/17

6:53 pm-11:16 am

1 stop18h 23m

$170

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

Fri 6/13

2:11 pm-10:45 pm

1 stop6h 34m

Lambert-St Louis

Wed 7/9

5:54 pm-11:44 pm

1 stop7h 50m

$242

SacramentoSt. Louis

SMF - STL

SMFSTL

Sacramento Intl

Mon 4/7

10:09 pm-8:30 am

1 stop8h 21m

Lambert-St Louis

Mon 4/14

5:27 pm-12:26 am

1 stop8h 59m

$247

San JoseSt. Louis

SJC - STL

SJCSTL

San Jose

Fri 5/30

4:57 pm-12:35 am

1 stop5h 38m

Lambert-St Louis

Fri 6/6

7:19 pm-11:41 pm

1 stop6h 22m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

Showing 1-10 of 60 results

...

Best time to book a flight from California to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from California with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from California to St. Louis

Get recent, data-driven insights about flights from California to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to St. Louis?

Currently, August is the cheapest month in which you can book a flight from California to St. Louis (average of $311). Flying from California to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to STL?

When flying from California to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from California to St. Louis

The most flights from USCA to STL are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

See what other customers who have flown with Southwest, Alaska Airlines and Delta from California to St. Louis have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,300 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines

8.0

Very good

9,727 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,973 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines

7.9

Good

2,320 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,631 reviews

Southwest

8.1

Very good

4,300 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

What airport do you fly into for flights to St. Louis from California?
Lambert-St Louis (STL), located 12.7 mi from the city center, is the airport you fly into when you book flights from California to St. Louis.
How popular is this California to St. Louis flight route?
The California to Lambert-St Louis flight path was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from California to St. Louis one-way?
The cheapest airlines for a one-way flight from California to St. Louis are Frontier ($69), Spirit Airlines ($95), and Alaska Airlines ($123).
What are the most popular routes from California to St. Louis?
The most popular route from California to St. Louis is Los Angeles - Lambert-St Louis. You may also consider San Francisco - Lambert-St Louis or San Diego - Lambert-St Louis.
What are the most reliable airlines from California to St. Louis?
The top 3 most reliable airlines when flying from California to St. Louis are Southwest (74%), Qatar Airways (68%) and Japan Airlines (68%).
What are the cheapest flights from California to St. Louis?
Looking for the cheapest flight from California to St. Louis? While on average our users pay $326, our data indicates the cheapest price to be $138. The most popular route (Los Angeles - Lambert-St Louis), is priced around $204.
Can I find deals for flights from California to St. Louis that include hotel bookings?
Yes. In addition to deals on California to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from California to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to St. Louis.
Can I find deals for business class flights from California to St. Louis?
Yes. Cheapflights offers flight deals from California to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from California to St. Louis?
Currently, August is the cheapest month in which you can book a flight from California to St. Louis (average of $311). Flying from California to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Fenton

Fairview Heights

Maryland Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Alton

Farmington

Chesterfield

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Top 7 airlines flying from California to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$66	Average$245	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$108	Average$211	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$184	Average$383	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$216	Average$396	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$242	Average$441	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$272	Average$466	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$327	Average$737	FlexibilityNo cancel fee	On-time75%

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$69+ Cheap flights from California to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from California to St. Louis

Keep the following information in mind while searching for California to St. Louis flight deals. Data was last updated March 10, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from California to St. Louis

Cheapest flights from California to St. LouisExplore the most affordable flight options available from California to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2025.

Explore the most affordable flight options available from California to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2025.

Find flights from California to St. Louis within your budget

Best time to book a flight from California to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from California with our price prediction graph.

Travel insights for flights from California to St. Louis

Get recent, data-driven insights about flights from California to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from California to St. Louis?

What is the cheapest time of day to fly from CA to STL?

Find hourly flight availability from California to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2025.

Weekly flight availability from California to St. Louis

Explore weekly flight availability from California to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 10, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

See what other customers who have flown with Southwest, Alaska Airlines and Delta from California to St. Louis have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from California to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. Louis from California?

How popular is this California to St. Louis flight route?

What are the cheapest airlines to fly from California to St. Louis one-way?

What are the most popular routes from California to St. Louis?

What are the most reliable airlines from California to St. Louis?

What are the cheapest flights from California to St. Louis?

Can I find deals for flights from California to St. Louis that include hotel bookings?

How can I find direct flights from California to St. Louis?

Can I find deals for business class flights from California to St. Louis?

What is the cheapest month to book a flight from California to St. Louis?

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Alternative routes for California to St. Louis

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Top 7 airlines flying from California to St. Louis

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Cheapest flights from California to St. Louis
Explore the most affordable flight options available from California to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2025.